Tiny electric motors I ordered from AliExpress They fit easily inside a 1/72 scale torpedo.. Not really applicable to this hobby... but Brand New Japan Nedic Micro Dual Head Vibrator Motor with Precise Smallest Rotor. 1.Motor size: 3.5mm*4.4mm(with smallest rotor) 2.Motor length: 6.4 MM (Not include eccentric wheel) 3.Voltage: 3.0 V Current: 0.13 A
